Hosur vs Surat
Side-by-side air quality comparison between Hosur and Surat.
Live AQI from Open-Meteo CAMS (~45 km global model, updated hourly). Multi-year history from CPCB station data via aqinow.co pipeline (2016–2024, station-level daily records).
AQI Comparison
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2022, Hosur averaged an AQI of 90 while Surat averaged 83 — a 7-point (8%) gap, with Hosur the more polluted and Surat the cleaner of the two. On 41 days when both cities reported, Hosur was cleaner on 40 of them; the average daily gap was 123 AQI points.
Seasonality & days
Hosur peaks in December, while Surat peaks in November. Hosur logged 0% Severe days and 73.89999999999999% Good-or-Satisfactory days; Surat was 0% Severe and 55.9% Good-or-Satisfactory. Longest clean-air streaks: Hosur 10 days, Surat 55 days.
Year-over-year progress
The worst recorded day for Hosur reached AQI 232 at SIPCOT Phase-1 (TNPCB) on 2022-10-25; Surat hit AQI 384 at Science Center (SMC) on 2023-08-19.
Station-level disparity
Hosur spans 1 CPCB stations with a 0-point spread (min 90, max 90); Surat spans 1 stations with a 0-point spread (min 123, max 123).